149603315 has 32 divisors (see below), whose sum is σ = 198521280. Its totient is φ = 107720704.

The previous prime is 149603297. The next prime is 149603347. The reversal of 149603315 is 513306941.

It is a de Polignac number, because none of the positive numbers 2^k-149603315 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337484 + ... + 337926.

It is an arithmetic number, because the mean of its divisors is an integer number (6203790).

Almost surely, 2^149603315 is an apocalyptic number.

149603315 is a deficient number, since it is larger than the sum of its proper divisors (48917965).

149603315 is a wasteful number, since it uses less digits than its factorization.

149603315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 149603315 is about 12231.2433955015. The cubic root of 149603315 is about 530.8604925258.

The spelling of 149603315 in words is "one hundred forty-nine million, six hundred three thousand, three hundred fifteen".